47980420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{51043}}^1$

素因数の和:51099

約数の個数: 24

約数和(自身を含む): 102904704

約数和(自身を除く): 54924284

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 51043, 102086, 204172, 255215, 510430, 1020860, 2399021, 4798042, 9596084, 11995105, 23990210, 47980420]

約数ペア:

[(1, 47980420), (2, 23990210), (4, 11995105), (5, 9596084), (10, 4798042), (20, 2399021), (47, 1020860), (94, 510430), (188, 255215), (235, 204172), (470, 102086), (940, 51043)]